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Mastervolt, 40040256, Mass 48/25

  • Model: 40040256
  • GTIN: 00816882021411
  • Manufactured by: Mastervolt
  • Condition: New
  • Estimated Delivery: 2 to 3 Weeks
  • Lead Time To Ship May Vary

$2,262.41 $1,740.31

Manufacturer Info

Mass battery chargers sine wave inverters and DC-DC converters are designed for the toughest conditions for professional semi-professional and recreational purposes. Even under the most extreme conditions the products from the Mass series operate faultlessly giving you round-the-clock output when necessary. The sustainability and technologies that underpin the Mass concept have long been proven in practice. With an MTBF of 280000 hours at full capacity and 24/7 use the Mass products are ideal for the toughest tasks and any situation that requires a reliable power supply. You can always rely on their proven and technically advanced components.

Making the best even better

The reliability and long lifespan of Mastervolt s battery chargers sine wave inverters and DC-DC converters have been established beyond doubt over the past decade. While the Mass products have evolved with the latest technological developments the dimensions and connections have remained the same. As a result it is exceptionally easy to replace one unit with another with only negligible downtime.

Mastervolt Green by Heart

As part of our constant search for eco-friendly and long-lasting solutions Mastervolt has developed the Green by Heart programme. Its impact on the Mass battery chargers Mass Sine inverters and Mac & Magic DC-DC converters include:
  • An exceptionally effective use of the consumed input current (cos phi) > 0.98!
  • Faster charging of batteries even when the input current is limited.
  • Use of top quality components with a long lifespan.
  • Savings in weight and space.
  • Fewer installation materials.
  • Product Specifications | Download
General specificationsGeneral specifications
Nom. output voltage48 V
Total charge current25 A
Number of battery outlets1
Battery capacity range100-500 Ah
Nominal input voltage230 V (180-265 V) 50/60 Hz
Supplies your system without batteryyes
Display/read-outLED display
Dimensions hxwxd420 x 318 x 130 mm 16.5 x 12.5 x 5.1 inch
Weight4.6 kg 10.1 lb
ApprovalsCE E-mark ABYC A-31 RRR RS
Technical specificationsTechnical specifications
Charge characteristicIUoUo automatic 3-step+ for gel/AGM/wet/Lithium Ion
Charge voltage Bulk57 V
Charge voltage Absorption57 V
Absorption time4 hours
Charge voltage Float (wet batteries)53 V
Charge voltage Float (gel/AGM batteries)55.2 V
Temperature compensation-120 mV/ C -67 mV/ F
Voltage compensationvoltage drop compensation in DC cables up to 3 V
Power consumption (DC side)< 1 mA
Full load consumption (230 V AC)1800 W
Power factor control> 0.95
Temperature range (ambient temp.)-25 C to 80 C derating > 45 C -13 to 176 F
Coolingvario fan
Sound level< 48 dBA at 1 mtr
Protection degreeIP23
Protectionsover temperature over load short circuit high battery low battery
MasterBus compatibleyes
CSI/DC alarmintegrated in the battery charger as standard

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